Titanium(IV) Oxide, Mixture of Rutile and Anatase Nanoparticles / Nanopowder

• CAS: 13463-67-7
• Catalog Number: ACM13463677-7
• Category: Nanoparticles & Nanopowders
• Molecular Weight: 79.9378 g/mol
• Molecular Formula: TiO₂;TiO₂;TiO₂;O2Ti
• Description: Titanium dioxide is an odorless white powder. Tasteless. pH 7.5. Occurs in three crystalline forms. (NTP, 1992);Liquid;DryPowder; Liquid; OtherSolid;DryPowder; DryPowder, Liquid; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals, Liquid; DryPowder, WetSolid; Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals; WetSolid; WetSolid, Liquid;White to slightly coloured powder;COLOURLESS-TO-WHITE CRYSTALLINE POWDER.;White, odorless powder.;White, odorless powder.
• Synonyms: Titanium dioxide
• IUPAC Name: dioxotitanium
• Canonical SMILES: O=[Ti]=O
• InChI: InChI=1S/2O.Ti
• InChI Key: GWEVSGVZZGPLCZ-UHFFFAOYSA-N
• Boiling Point: 2,972° C (5,382° F)
• Melting Point: 1,843° C (3,349° F)
• Density: 4.23 g/cm³
• Solubility: less than 1 mg/mL at 68° F (NTP, 1992);Insoluble in water and organic solvents. Dissolves slowly in hydrofluoric acid and in hot concentrated sulphuric acid.;Insoluble in water;Soluble in hot concentrated sulfuric acid; in hydrofluoric acid; insoluble in hydrochloric acid, nitric acid or diluted sulfuric acid;INSOL IN ORG SOLVENTS;SOLUBLE IN ALKALI;Solubility in water: none;Insoluble
• Appearance: White powder
• Application: Titanium(IV) Oxide, a mixture of rutile and anatase nanoparticles, serves as a versatile and essential compound in a multitude of applications due to its remarkable properties. As a white, amorphous, odorless, and tasteless powder, it offers substantial utility across various industries. Renowned for its extreme brightness and high refractive index, this non-hygroscopic powder is widely used as a white pigment and opacifying agent in paints, paper, rubber, plastics, and cosmetics. In the pharmaceutical sector, it enhances products by acting as a pigment in film coatings and tablet formulations. Additionally, its capability to scatter light is exploited in different particle sizes for specific effects, such as scattering visible light or reflecting ultraviolet light. Beyond pigment applications, Titanium(IV) Oxide is employed in catalytic processes, including dye-sensitized solar cells, wastewater detoxification, and photocatalytic antimicrobial coatings. Its role as an active ingredient in sunscreens highlights its ability to absorb UV light effectively, while its applications in automotive exhaust systems and environmental technologies showcase its function in reducing harmful emissions and enabling self-cleaning surfaces. The diverse functionalities of Titanium(IV) Oxide underscore its significance across cosmetic, industrial, and environmental domains.
• Chemical Formula: O2Ti
• Color/Form: White, tetragonal crystals;White powder in two crystalline forms, anatase and rutile;AMORPHOUS, INFUSIBLE POWDER;White powder
• Complexity: 18.3
• Covalently-Bonded Unit Count: 1
• EC Number: 215-280-1
• Exact Mass: 79.9378 g/mol
• Formal Charge: 0
• H-Bond Acceptor: 2
• H-Bond Donor: 0
• Heavy Atom Count: 3
• ICSC Number: 0338
• MDL Number: MFCD00011269
• Monoisotopic Mass: 79.937776 Da
• NSC Number: 15204
• Odor: Odorless
• Other Experimental: GRAVIMETRIC FACTOR: 0.33279;ANATASE: INDEX OF REFRACTION (NA): 2.554; 2.493; SPECIFIC GRAVITY: 3.84; BROOKITE: INDEX OF REFRACTION (NA): 2.583; 2.586; 2.741; SPECIFIC GRAVITY: 4.17 RUTILE: SPECIFIC GRAVITY: 4.26; INDEX OF REFRACTION (NA): 2.616; 2.903;Reactivity depends on previous heat treatment; prolonged heating produces less soluble material; made soluble by fusion with potassium bisulfate or alkali hydroxides or carbonates to form alkali titanates; Index of refraction: 2.7 (Titania crystals);RUTILE: X-RAY CRYSTALLOGRAPHIC DATA: CRYSTAL SYSTEM: TETRAGONAL; SPACE GROUP: P4/MNM(136); 2 G FORMULA WT/UNIT CELL; X-RAY CRYSTALLOGRAPHIC DATA: AO= 4.5937 + OR - 0.0005; CO= 2.9618 + OR - 0.0010;ANATASE: X-RAY CRYSTALLOGRAPHIC DATA: CRYSTAL SYSTEM: TETRAGONAL; SPACE GROUP: I41/AMD(141); 4 G FORMULA WT/UNIT CELL X-RAY CRYSTALLOGRAPHIC DATA: AO= 3.785 + OR - 0.002; CO= 9.514 + OR - 0.006;BROOKITE: X-RAY CRYSTALLOGRAPHIC DATA: CRYSTAL SYSTEM: ORTHORHOMBIC; SPACE GROUP: PCAB (61); 8 G FORMULA WT/UNIT CELL X-RAY CRYSTALLOGRAPHIC DATA: AO= 5.456 + OR - 0.002; BO= 9.182 + OR - 0.005; CO= 5.143 + OR - 0.003;When substantially pure, a massive single crystal (boule) of rutile has properties of precious gem with a very light straw color and with reflectance, refraction and brilliance measuring greater than those of a diamond. ... high opacity and tinting values are claimed for rutile-like pigments.;Titania is ... large ... crystals (translucent water-white or with yellowish cast) these crystals have refractive index ... higher than diamonds ... but lack hardness of diamonds.;Possesses perhaps the greatest hiding power of all inorg white pigments;Brown tetragonal crystals; MP: 1560 °C; density: 3.9 g/cu cm /Titanium(IV)oxide (Anatase)/;White, orthorhombic crystals; density: 4.17 g/cu cm /Titanium(IV)oxide (Brookite)/;White, tetrahedral crystals; MP: 1843 °C; BBP: approximately 3000 °C; density: 4.17 g/cu cm. Insoluble in water, dilute acid; soluble in concentrated acid /Titanium(IV)oxide (Rutile)/
• Refractive Index: INDEX OF REFRACTION: 2.616; 2.903
• Rotatable Bond Count: 0
• RTECS Number: XR2275000
• Vapor Pressure: 0 mm Hg at 68 °F Essentially (NTP, 1992);0 mmHg (approx);0 mmHg (approx)